{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1878955720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x699a2bd7eca2779e96797727809085487c303ee92e2ff448726d2f0f198f516b",
    "signature": "0x1b1027ea7be792e04538cc90b2290aa00a6da747d92e44a602b86a730040b9587a1eb7eb416d3d8f76ba03555dccc2e766639d0e251dfaa2ed20355c05b2e1bc1b",
    "signer": "0xD71D6a61b797d5436c8d291306fd7DbCe6257Cc2",
    "userId": "117522"
  }
}